Distance between cities › USA › South Dakota › Custer, SD › Distance from Custer to Grindstone Book Hotels

Distance from Custer, SD to Grindstone, PA

Distance

1,459 mi

Time

1 day 2 hours

Gas Cost

$136 - $264

There are 1,245 miles from Custer to Grindstone in east direction and 1,459 miles (2,348.03 kilometers) by car, following the I-90 and US-14 route.

Custer and Grindstone are 1 day 2 hours far apart, if you drive non-stop .

This is the fastest route from Custer, SD to Grindstone, PA. The halfway point is Sparta, WI.

Please note the time difference between Custer, SD and Grindstone, PA is 2 hours. The current time in Custer is 1:18 am and the current time in Grindstone is 3:18 am.

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Lowest Price Rental Cars in Custer, SD

Planning on renting a car to go from Custer, SD to Grindstone, PA? Here there are some offers to rent a car in Custer, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Custer »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 58.58 gallons of gas to cover the route between Custer, SD and Grindstone, PA.

The estimated cost of gas to go from Custer to Grindstone is $191.10.

During the route, an average car will release 1,147.79 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Custer, SD and Grindstone, PA

If you want to meet halfway between Custer, SD and Grindstone, PA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.930927 and -90.794991, or 43º 55' 51.3372" N, 90º 47' 41.9676" W. This location is 729.38 miles away from Custer, SD and Grindstone, PA and it would take approximately 13 hours 8 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Sparta, WI, situated 698 miles from Custer, SD and 774 miles from Grindstone, PA. It would take 9 hours 48 mins to go from Custer to Sparta and 11 hours 59 mins to go from Grindstone to Sparta.